Nasal obstruction.
D000328:Adult; D002648:Child; D003251:Constriction, Pathologic; D006801:Humans; D009298:Nasal Polyps / Q000601:surgery; D009300:Nasal Septum / Q000601:surgery; D009668:Nose Diseases / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D010808:Physical Examination / Q000379:methods; D012220:Rhinitis / Q000150:complications; D012223:Rhinitis, Vasomotor / Q000628:therapy